package com.wlt.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.wlt.pojo.Specification;

import java.util.List;

public interface SpecificationMapper extends BaseMapper<Specification>
{
    Specification findById (Long id);
    
    List<Specification> findByProductTypeId (Long productTypeId);
}
